Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the negative pressure type stool collection device which can prevent the side leakage of the stool of a patient, protect intestinal mucosa and prevent the adhesion of a pipeline, quickly suck and collect the stool and reduce the occurrence of incontinence dermatitis.
In order to achieve the above purpose, the utility model provides a negative pressure type stool collection device, which comprises a negative pressure drainage device and a drainage pipe fitting, wherein the top of the negative pressure drainage device is fixedly connected with one end of the drainage pipe fitting, the drainage pipe fitting comprises a drainage pipe, an air bag component and a flushing component, the inside of the negative pressure drainage device is hollow, the tail end of the drainage pipe stretches into the top of the negative pressure drainage device and is communicated with a hollow cavity of the negative pressure drainage device, a one-way valve is arranged at the inlet position of the inside of the negative pressure drainage device, a release switch is arranged at the outlet position of the bottom end of the outside of the negative pressure drainage device, a collection head in an umbrella-shaped structure is arranged at the end head of the head end of the drainage pipe, a plurality of drainage holes are uniformly concavely arranged on the outer wall of one side of the drainage pipe, which is close to the collection head, and the air bag component is fixedly arranged on the outer wall of the front end of the drainage pipe, and the flushing component is fixedly arranged on the outer wall of the front end of the drainage pipe and is communicated with the inside of the pipeline of the drainage pipe.
Preferably, the collecting head is arranged to be of a semi-closed semi-open structure, the middle part of the top end of the collecting head is provided with collecting holes, the outer wall of the collecting head is provided with a plurality of arc-shaped openings which are distributed at intervals in a petal shape, and each arc-shaped opening extends downwards by taking the collecting hole as the center and is symmetrically distributed.
Preferably, the inner walls of the drainage holes are all in a concave semi-arc structure.
Preferably, the air bag assembly comprises an perianal air bag, an inflatable balloon and an air injection pipe, wherein the perianal air bag is formed on the outer wall surface of the drainage tube, which is close to the drainage hole, one end of the air injection pipe is communicated with the inner cavity of the perianal air bag, the other end of the air injection pipe is communicated with the inner cavity of the inflatable balloon, and a positive pressure valve is arranged at the tail end of the inner part of the inflatable balloon.
Preferably, the flushing assembly comprises a flushing pipe and a flushing joint, one end of the flushing pipe is communicated with one end of the flushing joint, and the other end of the flushing pipe extends into the pipeline from the side wall of the drainage tube and extends to the head end of the drainage tube.
Preferably, the drainage tube and the air bag component and the flushing component are integrally formed.
Preferably, the drainage tube is made of a transparent elastic silicone rubber material.
Preferably, the negative pressure drainage device is made of transparent soft plastic, and is arranged as a negative pressure drainage bottle or a negative pressure drainage bag.
Preferably, scale marks are uniformly arranged on the outer wall of the negative pressure drainage device.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model has simple structure and reasonable design, the negative pressure drainage device is in a negative pressure state by inserting the drainage tube into the anorectal of a patient, the umbrella-shaped collection head of the drainage tube can protect intestinal mucosa, the drainage hole can prevent the pipeline from adhering to the wall and sucking out the stool, the air bag component can prevent the side leakage of the stool of the patient and fix the drainage tube after being inflated, the flushing component can complete the operations of blocking prevention, cleaning, medicine injection and the like, the utility model reduces the incontinent dermatitis of the patient, not only reduces the pain of the patient, improves the use comfort, but also reduces the nursing workload of medical staff.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an embodiment of the present utility model provides a negative pressure type stool collection device, which includes a negative pressure drainage device 1 and a drainage pipe 2, and the following details of the components of the embodiment are described with reference to the accompanying drawings.
As shown in fig. 1, the top of the negative pressure drainage device 1 may be fixedly connected with one end of a drainage tube 2, the drainage tube 2 includes a drainage tube 21, an air bag assembly 22 and a flushing assembly 23, the air bag assembly 22 is fixedly disposed on an outer wall of a front end of the drainage tube 21, and the flushing assembly 23 is fixedly disposed on an outer wall of a front end of the drainage tube 21 and is communicated with a pipe inside of the drainage tube 21.
Specifically, the drain tube 21 may be integrally formed with the balloon assembly 22 and the irrigation assembly 23.
Preferably, the inside of the negative pressure drainage device 1 is hollow, the tail end of the drainage tube 21 stretches into the hollow cavity of the negative pressure drainage device 1 from the top of the negative pressure drainage device 1 and is communicated with the hollow cavity of the negative pressure drainage device 1, a one-way valve 11 is arranged in a pipeline of the drainage tube 21, wherein the one-way valve 11 is arranged at an inlet position in the negative pressure drainage device 1, and drainage materials in the negative pressure drainage device can only enter and cannot exit.
In this embodiment, the negative pressure drainage device 1 may be made of transparent soft plastic, and the negative pressure drainage device 1 may be set as a negative pressure drainage bottle or a negative pressure drainage bag, where the negative pressure drainage bottle or the negative pressure drainage bag can be pinched and flattened by a person, so that negative pressure is formed inside the negative pressure drainage bottle or the negative pressure drainage bag, and the negative pressure acting force makes the drainage tube 21 negative pressure, so that the patient's stool can be directly sucked out.
Still further, the outside bottom exit position department of negative pressure drainage device 1 is equipped with and puts switch 12, can evenly be provided with scale mark 13 on the outer wall of negative pressure drainage device 1, and during the implementation, put switch 12 can directly realize manual opening and closing operation, and after opening the switch, negative pressure drainage device 1 can automatic covering or awning on a car, boat, etc. to expand, and inside is the malleation state, and the transparent body sees the stool volume, in addition, can also directly extrude the stool through its bottom export, is convenient for stay and get the sample.
As shown in fig. 2, the drainage tube 21 may be made of a transparent elastic silicone rubber material, the end head of the drainage tube 21 is provided with a collecting head 211 with an umbrella-shaped structure, the collecting head 211 is provided with a semi-closed semi-open structure, the middle of the top end of the collecting head 211 is provided with a collecting hole 201, the outer wall of the collecting head 211 is provided with a plurality of arc-shaped openings 202 which are distributed at intervals in a petal shape, and each arc-shaped opening 202 extends downwards with the collecting hole 201 as the center and is symmetrically distributed.
In specific implementation, the silica gel head end of the drainage tube 21 is inserted into the anus of a patient, the front end of the drainage tube is easily sucked on the intestinal wall, and the semi-closed and semi-open structure of the collection head 211 is more easy to protect intestinal mucosa, so that the collection of the stool in the intestinal tract is facilitated.
Still further, a plurality of drainage holes 212 are uniformly concavely formed in the outer wall of one side of the drainage tube 21, which is close to the collecting head 211, and the inner wall of each drainage hole 212 can be of a concave semi-arc structure, and the drainage holes 212 of the drainage tube 21 are semi-arc openings, so that the drainage tube 21 can be prevented from being clung to the intestinal wall, and the excrement of a patient can be better sucked.
As shown in fig. 3, the air bag assembly 22 may include a perianal air bag 221, an inflatable balloon 222, and an air injection tube 223, wherein the perianal air bag 221 is formed on an outer wall surface of the drainage tube 21 near the drainage hole 212, one end of the air injection tube 223 is communicated with an inner cavity of the perianal air bag 221, the other end of the air injection tube 223 is communicated with the inner cavity of the inflatable balloon 222, and a positive pressure valve 224 is arranged at the inner end of the inflatable balloon 222.
Wherein, after drainage tube 21 inserts patient anus, press the balloon 222 of inflating and inflate the back to perianal gasbag 221 through annotating trachea 223, perianal gasbag 221 can prop up the both sides skin of patient's natal cleft part after inflation to avoid the natal cleft both sides skin to hug closely and aggravate the inflammation of skin and burst, perianal gasbag 221 can also be used for fixed drainage tube 21 to prevent that it from deviate from and prevent patient's excrement side leakage overflow, in addition, the inside end of balloon 222 of inflating is provided with positive pressure valve 224, and gas can only advance can not go out, can prevent the backward flow of gas.
Specifically, the flushing assembly 23 may include a flushing pipe 231 and a flushing adapter 232, one end of the flushing pipe 231 being communicated with one end of the flushing adapter 232, and the other end of the flushing pipe 231 extending from the sidewall of the drainage tube 21 into the inside of the tube thereof and extending to the head end of the drainage tube 21.
Wherein, the washing tube 231 can be externally connected with clean saline to wash the head end of the drainage tube 21, so as to prevent the drainage tube 21 from being blocked by manure, or externally connected with medicines to realize operations such as medicine injection, clysis and the like.
During the implementation, firstly, the release switch 12 of the negative pressure drainage device 1 is guaranteed to be in a closed state, the drainage tube 21 is inserted into the anorectal through the anus of a patient, medical staff repeatedly presses the inflatable balloon 221 to inflate the anorectal balloon 221 so as to enable the inflatable balloon to be inflated in the anorectal to be fully attached to the inner wall of the anorectal, then the negative pressure drainage device 1 is squeezed and pinched so as to enable the negative pressure drainage device 1 to be in a negative pressure state, excrement of the patient can flow into the negative pressure drainage device 1 through the collecting head 211 and the drainage hole 212 of the drainage tube 21, the negative pressure drainage device 1 collects the excrement and the excrement liquid of the patient, the flushing pipe 231 can be externally connected with an injector through the flushing connector 232 to inject clean saline or medicines into the head end of the drainage tube 21, and the medical staff can clean or inject medicines into the anorectal of the patient according to conditions.
In summary, the drainage tube is inserted into the anorectal of a patient, so that the negative pressure drainage device is in a negative pressure state to finish the drainage collection operation of the stool, the umbrella-shaped collection head of the drainage tube can protect intestinal mucosa, the drainage hole can prevent the pipeline from adhering to the wall and sucking the stool out, the air bag assembly can prevent the side leakage of the stool of the patient and fix the drainage tube after being inflated, the flushing assembly can finish the operations of blocking prevention, cleaning, medicine injection and the like.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.